clacvsCNCTell them apart

Quick tell: clac is a onomatopoeia, CNC is a name, so they fill different roles in a sentence.

Which to use

“clac” is an onomatopoeia and “CNC” is a name - they look or sound alike but fill different roles in a sentence.

#36,310
“clac” frequency rank
#23,801
“CNC” frequency rank
60111
confusion score

Side-by-Side Comparison

Feature clac CNC
Definition Onomatopée qui traduit un bruit sec et rapide. Établissement public, fondé en 1946, qui aide et régule l’industrie cinématographique et audiovisuelle en France.

Letter map: clac vs CNC

Shared letters muted; letters that set clac and CNC apart highlighted. Shared run: 2.

4 ch
clac
3 ch
CNC

Role in the sentence - clac and CNC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: clac is anonomatopoeia and CNCaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60111, derived from the frequency rank of both members and their visual similarity.

clac is recorded at frequency rank #36,310, classified as anonomatopoeia, pronounced \klak\. CNC is at rank #23,801, tagged as aname.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 60111, this pair ranks #99,411 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of clac vs CNC

Shared letters: c. Private to "clac": al. Private to "CNC": n.

"clac" · 4 letters · shape CCVC  ·  "CNC" · 3 letters · shape CCC

Known mistypes of this pair

  • claccalc · cclac · clacc · clca · cllac · lcac

Frequently Asked Questions

Is swapping "clac" for "CNC" ever safe?
No - they are not even the same part of speech. "clac" is an onomatopoeia and "CNC" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "clac" or "CNC"?
"CNC" is the more common of the two: it sits at frequency rank #23,801 in our French list, against #36,310 for "clac". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "clac" and "CNC". Here's where to go from here.

  • Full dictionary entry for "clac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CNC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #99,411 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "clac" and "CNC" also get mixed up with nearby pairs, the highest-scored neighbour is "chah vs clac". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #99,411 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list